Finding the Fourth Proportional to 6,992.17, 10,480.89 and 3,522.13

Step by Step Solution

1. Step 1: Write the proportion equation
   6,992.17 : 10,480.89 = 3,522.13 : x
2. Step 2: Convert to fraction form
   6,992.17/10,480.89 = 3,522.13/x
3. Step 3: Cross multiply
   6,992.17x = 10,480.89 × 3,522.13
4. Step 4: Simplify right side
   6,992.17x = 36,915,057.10
5. Step 5: Solve for x
   x = 36,915,057.10/6,992.17
6. Step 6: Final answer
   x = 5,279.49